js/src/tests/js1_5/Regress/regress-452742-02.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 //-----------------------------------------------------------------------------
     7 var BUGNUMBER = 452742;
     8 var summary = 'Do not do overzealous eval inside function optimization in BindNameToSlot';
     9 var actual = '';
    10 var expect = '';
    13 //-----------------------------------------------------------------------------
    14 test();
    15 //-----------------------------------------------------------------------------
    17 function test()
    18 {
    19   enterFunc ('test');
    20   printBugNumber(BUGNUMBER);
    21   printStatus (summary);
    23   expect = '';
    25   var obj = { arguments: [-100] };
    27   function a()
    28   {
    29     with (obj) { return eval("arguments[0]"); }
    30   }
    32   function b()
    33   {
    34     var result;
    35     eval('with (obj) { result = eval("arguments[0]"); };');
    36     return result;
    37   }
    39   try
    40   {
    41     var result = a();
    42     if (result !== -100)
    43       throw "Bad result " + result;
    45     var result = b();
    46     if (result !== -100)
    47       throw "Bad result " + result;
    48   }
    49   catch(ex)
    50   {
    51     actual = ex + '';
    52   }
    53   reportCompare(expect, actual, summary);
    55   exitFunc ('test');
    56 }

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